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CH511827A - Verfahren zur Herstellung von Salzen der 5-Formyl-furan-2-sulfonsäure - Google Patents

Verfahren zur Herstellung von Salzen der 5-Formyl-furan-2-sulfonsäure

Info

Publication number
CH511827A
CH511827A CH1124069A CH1124069A CH511827A CH 511827 A CH511827 A CH 511827A CH 1124069 A CH1124069 A CH 1124069A CH 1124069 A CH1124069 A CH 1124069A CH 511827 A CH511827 A CH 511827A
Authority
CH
Switzerland
Prior art keywords
formyl
furan
salts
preparation
sulfonic acid
Prior art date
Application number
CH1124069A
Other languages
English (en)
Inventor
Jansen Gert
Clausen-Kaas Niels
Original Assignee
Ciba Geigy Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1124069A priority Critical patent/CH511827A/de
Priority to FR7027013A priority patent/FR2055466A5/fr
Priority to GB1257405D priority patent/GB1257405A/en
Priority to DE19702036406 priority patent/DE2036406A1/de
Publication of CH511827A publication Critical patent/CH511827A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B55/00—Azomethine dyes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/64—Sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B26/00—Hydrazone dyes; Triazene dyes
    • C09B26/02—Hydrazone dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/18—Hydrazone-azo dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/20—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a pyrimidine ring
    • C09B62/24—Azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Coloring (AREA)
CH1124069A 1969-07-23 1969-07-23 Verfahren zur Herstellung von Salzen der 5-Formyl-furan-2-sulfonsäure CH511827A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1124069A CH511827A (de) 1969-07-23 1969-07-23 Verfahren zur Herstellung von Salzen der 5-Formyl-furan-2-sulfonsäure
FR7027013A FR2055466A5 (de) 1969-07-23 1970-07-22
GB1257405D GB1257405A (de) 1969-07-23 1970-07-22
DE19702036406 DE2036406A1 (de) 1969-07-23 1970-07-22 Verfahren zur Herstellung von Salzen der 5-Formyl-furan-2-sulfonsäure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1124069A CH511827A (de) 1969-07-23 1969-07-23 Verfahren zur Herstellung von Salzen der 5-Formyl-furan-2-sulfonsäure

Publications (1)

Publication Number Publication Date
CH511827A true CH511827A (de) 1971-08-31

Family

ID=4371508

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1124069A CH511827A (de) 1969-07-23 1969-07-23 Verfahren zur Herstellung von Salzen der 5-Formyl-furan-2-sulfonsäure

Country Status (4)

Country Link
CH (1) CH511827A (de)
DE (1) DE2036406A1 (de)
FR (1) FR2055466A5 (de)
GB (1) GB1257405A (de)

Also Published As

Publication number Publication date
FR2055466A5 (de) 1971-05-07
GB1257405A (de) 1971-12-15
DE2036406A1 (de) 1971-03-04

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Legal Events

Date Code Title Description
PL Patent ceased